package xiaohu.day3.HJ38;

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextInt()) { // 注意 while 处理多个 case
            float h = in.nextInt();
            float H=h;
            float sum = 0;
            float five = 0;
            for (int i = 0; i < 5; i++) {
                sum=sum+h;
                h/=2;
                if (i == 4) {
                    five = h;
                }
            }
            System.out.println((sum-H)*2+H);
            System.out.println(five);
        }
    }
}
